/* ============================================================
   登录页 1:1 复刻 guayy.ubsci.cn（左侧信息栏 + 右侧毛玻璃登录卡）
   原 CSS 取自目标站内联样式，body 级规则收敛到 .login-page 根节点，
   所有规则加 .login-page 前缀防止被 yy-index.css 同名类劫持。
   ============================================================ */
.login-page {
  /* 主题变量（目标站默认 ui_theme=cloud 浅色） */
  --bg: #edf0f7; --bg2: #ffffff; --card: rgba(255, 255, 255, 0.94);
  --card-glass: rgba(255, 255, 255, 0.10);
  --text-mid: #333a52;
  --neon: #4f6ef2; --neon2: #7c5cf0; --neon-dim: rgba(79, 110, 242, 0.1);
  --text: #1e2639; --text-dim: #7d879e; --danger: #dc2626; --success: #16a34a;
  --grid: rgba(79, 110, 242, 0.035); --orb: rgba(79, 110, 242, 0.1); --orb2: rgba(124, 92, 240, 0.07);
  --input-bg: rgba(0, 0, 0, 0.045); --border: rgba(79, 110, 242, 0.18);
  --glow: rgba(79, 110, 242, 0.22);
  /* 页面容器（替代原站 body；显式覆盖 app.css 旧登录页规则） */
  position: fixed; inset: 0; z-index: 50;
  display: flex; flex-direction: row; align-items: center; justify-content: center;
  gap: 0; min-height: 0; padding: 0;
  overflow: hidden; overflow-x: hidden;
  background:
    radial-gradient(1100px 720px at 84% -6%, var(--orb), transparent 62%),
    radial-gradient(900px 680px at -10% 106%, var(--orb2), transparent 60%),
    var(--bg);
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  color: var(--text);
}
/* 登录页背景图（cover 固定居中，与目标站 login_bg_image 行为一致） */
.login-page.has-bg {
  background-image: url('/img/login-bg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
}
/* 动态网格背景 */
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gpGridMove 24s linear infinite;
  pointer-events: none;
}
@keyframes gpGridMove { 0% { transform: translate(0, 0); } 100% { transform: translate(48px, 48px); } }

.login-page * { margin: 0; padding: 0; box-sizing: border-box; }

/* ============ 左右分栏（左：品牌+统计+更新日志 / 右：登录卡） ============ */
.login-page .main-wrap {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  gap: 64px; width: min(1120px, 94vw);
}
.login-page .side-panel {
  flex: 1 1 0; min-width: 0;
  display: flex; flex-direction: column; gap: 26px;
}
/* 品牌区（横向，无 logo 图） */
.login-page .hero-brand { display: flex; align-items: center; gap: 14px; }
.login-page .hero-name {
  font-size: 21px; font-weight: 700; letter-spacing: 3px;
  background: linear-gradient(135deg, var(--neon), var(--neon2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-page .hero-sub { font-size: 10.5px; color: var(--text-mid); letter-spacing: 3.5px; margin-top: 2px; }
/* 主标语（打字机） */
.login-page .hero-slogan {
  font-size: 23px; font-weight: 800; line-height: 1.4; letter-spacing: 1px;
  min-height: 33px;
  text-shadow: 0 1px 12px var(--bg2);
}
.login-page .hero-slogan .hl {
  background: linear-gradient(90deg, var(--neon), var(--neon2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-page .tw-cursor {
  display: inline-block; width: 2px; height: 1.05em;
  background: var(--neon); vertical-align: -0.15em; margin-left: 2px;
  animation: gpTwBlink .9s step-end infinite;
}
@keyframes gpTwBlink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.login-page .tw-cursor.done { display: none; }
/* 功能描述 */
.login-page .hero-desc {
  font-size: 13.5px; color: var(--text-mid); line-height: 2; letter-spacing: .5px;
  max-width: 520px;
  text-shadow: 0 1px 10px var(--bg2);
}
.login-page .hero-desc div { min-height: 27px; }
/* 实时数据卡 */
.login-page .stats-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px 20px;
}
.login-page .sc-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.login-page .sc-title {
  font-size: 13px; color: var(--text-mid); letter-spacing: 2px;
  display: flex; align-items: center; gap: 8px;
}
.login-page .live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e; box-shadow: 0 0 10px rgba(34, 197, 94, .8);
  animation: gpLiveBreath 1.6s ease-in-out infinite;
}
@keyframes gpLiveBreath {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.82); }
}
.login-page .sc-time { font-size: 12px; color: var(--text-mid); font-variant-numeric: tabular-nums; letter-spacing: 1px; }
.login-page .stats-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.login-page .stat3 {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 12px;
  display: flex; flex-direction: column; gap: 6px;
  text-align: center; align-items: center;
}
.login-page .stat3 .s3-ico { font-size: 17px; line-height: 1; opacity: .9; }
.login-page .stat3 .s3-lab { font-size: 11.5px; color: var(--text-mid); letter-spacing: 1px; }
.login-page .stat3 .s3-num {
  font-size: 24px; font-weight: 800; line-height: 1.1; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.login-page .stat3 .s3-num .s3-unit { font-size: 12px; font-weight: 400; color: var(--text-mid); margin-left: 2px; }
.login-page .stat3 .s3-num.green { color: #34d399; }
/* 版本更新日志 */
.login-page .log-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 20px;
}
.login-page .lc-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--neon); letter-spacing: 2px;
  margin-bottom: 10px;
}
.login-page .lc-head .lc-ico {
  color: var(--neon); flex-shrink: 0;
  filter: drop-shadow(0 0 6px var(--glow));
}
.login-page .lc-head span { color: var(--text-dim); font-size: 11px; letter-spacing: 1px; }
.login-page .log-view {
  border-radius: 10px;
  background: transparent; border: 1px solid var(--border);
  padding: 12px 16px;
  min-height: 105px;
  display: flex; flex-direction: column; justify-content: flex-end;
  gap: 7px;
}
.login-page .lg-line {
  display: flex; align-items: center; gap: 10px;
  font-size: 12.5px; color: var(--text); width: 100%;
  min-height: 19px;
}
.login-page .lg-line .lg-done-txt { color: var(--text-mid); }
.login-page .lg-dot { color: var(--neon); font-size: 9px; flex-shrink: 0; }

/* ============ 登录卡片（半透明毛玻璃） ============ */
.login-page .login-box {
  position: relative;
  z-index: 1;
  width: 420px;
  max-width: 92vw;
  flex-shrink: 0;
  padding: 46px 42px 36px;
  background: var(--card-glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(36px) saturate(1.4);
  -webkit-backdrop-filter: blur(36px) saturate(1.4);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
}
/* 顶部渐变描边 */
.login-page .login-box::before {
  content: '';
  position: absolute;
  top: 0; left: 24px; right: 24px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--neon2), transparent);
  border-radius: 2px;
}
.login-page .login-title-area { margin-bottom: 30px; }
.login-page .login-title {
  font-size: 24px; font-weight: 700; letter-spacing: 4px; color: var(--text);
  background: linear-gradient(135deg, var(--neon), var(--neon2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.login-page .login-sub2 { font-size: 12px; color: var(--text-mid); letter-spacing: 1px; margin-top: 6px; }

/* 验证码行 */
.login-page .captcha-row { display: flex; gap: 10px; align-items: center; }
.login-page .captcha-row input { flex: 1; min-width: 0; }
.login-page .captcha-tip { font-size: 11px; color: var(--text-dim); margin-top: 6px; }
/* 发送验证码按钮 */
.login-page .send-code-btn {
  flex-shrink: 0; padding: 13px 14px; border-radius: 11px; cursor: pointer;
  background: var(--neon-dim); border: 1px solid var(--neon); color: var(--neon);
  font-size: 13px; transition: all .2s; white-space: nowrap; outline: none;
}
.login-page .send-code-btn:hover { background: var(--neon); color: #fff; }
.login-page .send-code-btn:disabled { opacity: .5; cursor: not-allowed; }

.login-page .form-group { margin-bottom: 18px; }
.login-page .form-group label {
  display: block; font-size: 12.5px; color: var(--text-dim);
  margin-bottom: 8px; letter-spacing: 1px;
}
.login-page .form-group input {
  width: 100%;
  padding: 13px 15px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--text);
  font-size: 15px;
  transition: all .25s ease;
  outline: none;
  font-family: inherit;
}
.login-page .form-group input:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px var(--neon-dim);
}
.login-page .form-group input::placeholder { color: var(--text-dim); }

.login-page .btn-login {
  width: 100%;
  padding: 13.5px;
  background: linear-gradient(135deg, var(--neon), var(--neon2));
  border: none;
  border-radius: 11px;
  color: #fff;
  font-size: 15.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s ease;
  letter-spacing: 6px;
  margin-top: 6px;
  box-shadow: 0 8px 22px var(--glow);
  outline: none;
  font-family: inherit;
}
.login-page .btn-login:hover { transform: translateY(-1px); box-shadow: 0 12px 30px var(--glow); }
.login-page .btn-login:active { transform: translateY(0); }
.login-page .btn-login[disabled] { opacity: .65; cursor: not-allowed; }

.login-page .error-msg {
  text-align: center;
  color: var(--danger);
  font-size: 13px;
  margin-bottom: 14px;
  opacity: 0;
  transition: opacity .3s;
}
.login-page .error-msg.show { opacity: 1; }

.login-page .links {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
  font-size: 13px;
}
.login-page .links a { color: var(--neon); text-decoration: none; transition: opacity .2s; cursor: pointer; }
.login-page .links a:hover { opacity: .75; }
.login-page .links .sep { color: var(--text-dim); }

.login-page .footer {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 12px;
  letter-spacing: 1px;
  line-height: 1.9;
  text-shadow: 0 1px 8px var(--bg);
}
.login-page .footer .url { color: var(--neon); font-size: 13px; font-weight: 600; letter-spacing: 0.5px; }

/* ============ 手机端自适应 ============ */
@media (max-width: 900px) {
  .login-page { position: absolute; overflow: auto; padding: 28px 0; }
  .login-page .main-wrap { flex-direction: column; gap: 20px; width: min(520px, 94vw); }
  .login-page .side-panel { width: 100%; }
  .login-page .stats-grid3 { gap: 10px; }
  .login-page .stat3 .s3-num { font-size: 20px; }
  .login-page .stat3 { padding: 12px 10px; }
  .login-page .log-view { padding: 10px 12px; }
}
@media (max-width: 768px) {
  .login-page .login-box { padding: 34px 26px 28px; border-radius: 18px; }
  .login-page .hero-slogan { font-size: 19px; min-height: 27px; }
  .login-page .hero-name { font-size: 18px; }
  .login-page .form-group input { padding: 13px 14px; font-size: 15px; }
  .login-page .btn-login { padding: 13.5px; font-size: 15px; }
}
@media (max-width: 420px) {
  .login-page .login-box { padding: 30px 20px 24px; width: 94vw; }
  .login-page .links { flex-direction: column; gap: 10px; text-align: center; }
  .login-page .links .sep { display: none; }
}